MTPS I M II OAHS Overhauling of clinker grinders 4 Nos 1A2 1B2 2A2 and 2B2 in Bottom Ash Hopper Unit I and II

Amount

Charges for dismantling of clinker grinder which this work involves removal of driven sprocket, gear wheels, bearing housing cover, bearing housing gland assembly, bearing housing base plate, clinker grinder drive and driven shaft with rollers, Apron plate and guide plates and seal water line in CG 1A2, 1B2, 2A2, & 2B2.

Charges for assembling the grinder which involves inspection of S.S. sleeve, apron plate and guide plate for wear and tear and replacement if necessary, assembling of drive / driven roller with shaft assembly, fixing of bearing housing base plate assembly, inspection of pressure ring and lantern ring for wear and tear and replacement if necessary, packing of graphite rope and fixing of gland by gland packing nut and tightening by sleeve lock nut, inspection of oil seal (inner) and bearings for wear and tear and replacement if necessary, fixing of bearing housing and tightening of lock nut, inspection of oil seal (outer) for wear and tear and replacement if necessary, fixing of bearing cover, assembling of driven sprocket and tightening by lock nut, assembling of gear wheels and tightening by nut, assembling of seal water line including consumables like diesel, cotton waste G.I. pipes and fittings for seal water line, etc. (Note: The required oil seals and gland rope supplied by contractor scope).

Charges for cleaning the outer surface of clinker grinder and painting with one coat of red oxide paint and 2 coats of enamel paint.

Oil Seals 95-125-13 (16 Nos) & 80-115-13 (16 Nos)

Cost of Red oxide paint

Cost of smoke grey enamel paint

Hire charges for T&Ps & charges for consumables like ropes & Spanners, Diesel, Cotton Waste etc. for Sl.No. 1, 2 & 3